(RHSA-2024:4447) Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system.

Security Fix(es):

• kernel: TIPC message reassembly use-after-free remote code execution vulnerability (CVE-2024-36886)

• kernel: net/sched: act_skbmod: Skip non-Ethernet packets (CVE-2021-47293)

• kernel: net: ti: fix UAF in tlan_remove_one (CVE-2021-47310)

• kernel: KVM: NULL pointer dereference in kvm_mmu_invpcid_gva (CVE-2022-1789)

• kernel: tls: race between async notify and socket close (CVE-2024-26583)

• kernel: tls: race between tx work scheduling and socket close (CVE-2024-26585)

• kernel: ipv6: sr: fix possible use-after-free and null-ptr-deref (CVE-2024-26735)

• kernel: Bluetooth: Avoid potential use-after-free in hci_error_reset (CVE-2024-26801)

• kernel: net: ip_tunnel: prevent perpetual headroom growth (CVE-2024-26804)

• kernel: netfilter: nf_tables: use timestamp to check for set element timeout (CVE-2024-27397)

• kernel: net: ena: Fix incorrect descriptor free behavior (CVE-2024-35958)

• kernel: ipv6: fix race condition between ipv6_get_ifaddr and ipv6_del_addr (CVE-2024-35969)

• kernel: scsi: lpfc: Move NPIV's transport unregistration to after resource clean up (CVE-2024-36952)

• kernel: tls: handle backlogging of crypto requests (CVE-2024-26584)

• kernel: netfilter: nf_tables: honor table dormant flag from netdev release event path (CVE-2024-36005)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.